JPS60117939A - 情報伝送方式 - Google Patents
情報伝送方式Info
- Publication number
- JPS60117939A JPS60117939A JP58226027A JP22602783A JPS60117939A JP S60117939 A JPS60117939 A JP S60117939A JP 58226027 A JP58226027 A JP 58226027A JP 22602783 A JP22602783 A JP 22602783A JP S60117939 A JPS60117939 A JP S60117939A
- Authority
- JP
- Japan
- Prior art keywords
- line
- repeater
- voltage
- circuit
- information
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/282—Testing of electronic circuits specially adapted for particular applications not provided for elsewhere
- G01R31/2829—Testing of circuits in sensor or actuator systems
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B25/00—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems
- G08B25/01—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium
- G08B25/04—Alarm systems in which the location of the alarm condition is signalled to a central station, e.g. fire or police telegraphic systems characterised by the transmission medium using a single signalling line, e.g. in a closed loop
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B26/00—Alarm systems in which substations are interrogated in succession by a central station
- G08B26/001—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel
- G08B26/002—Alarm systems in which substations are interrogated in succession by a central station with individual interrogation of substations connected in parallel only replying the state of the sensor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J7/00—Multiplex systems in which the amplitudes or durations of the signals in individual channels are characteristic of those channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q9/00—Arrangements in telecontrol or telemetry systems for selectively calling a substation from a main station, in which substation desired apparatus is selected for applying a control signal thereto or for obtaining measured values therefrom
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
- Small-Scale Networks (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58226027A JPS60117939A (ja) | 1983-11-30 | 1983-11-30 | 情報伝送方式 |
US06/602,750 US4610012A (en) | 1983-11-30 | 1984-04-23 | Signal transmission system featuring bidirectional transmission of different signal types over a common transmission line connecting a central unit and a plurality of terminal units |
GB08410748A GB2150793B (en) | 1983-11-30 | 1984-04-26 | Signal transmission system |
SE8402299A SE457681B (sv) | 1983-11-30 | 1984-04-26 | Branddetekterings- och signaltransmissionssystem |
DE19843415766 DE3415766A1 (de) | 1983-11-30 | 1984-04-27 | Signaluebertragungssystem |
NO841728A NO163834C (no) | 1983-11-30 | 1984-04-30 | Brannvarslingsanlegg med prosessorstyrt sentral. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58226027A JPS60117939A (ja) | 1983-11-30 | 1983-11-30 | 情報伝送方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60117939A true JPS60117939A (ja) | 1985-06-25 |
JPH0525211B2 JPH0525211B2 (sv) | 1993-04-12 |
Family
ID=16838632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58226027A Granted JPS60117939A (ja) | 1983-11-30 | 1983-11-30 | 情報伝送方式 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4610012A (sv) |
JP (1) | JPS60117939A (sv) |
DE (1) | DE3415766A1 (sv) |
GB (1) | GB2150793B (sv) |
NO (1) | NO163834C (sv) |
SE (1) | SE457681B (sv) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015530046A (ja) * | 2012-08-29 | 2015-10-08 | コーニンクレッカ フィリップス エヌ ヴェ | 2線式データ通信ケーブルを介した多重化電力供給及びデータ供給のための方法及び装置 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0241574B1 (en) * | 1986-03-31 | 1997-10-29 | Matsushita Electric Works, Ltd. | Fire alarm system |
DE3728793A1 (de) * | 1987-08-28 | 1989-03-09 | Thomson Brandt Gmbh | Schaltungsanordnung zur auswertung von aus einem datenprozessor ausgegebene steuersignale |
FI94085C (sv) * | 1987-11-30 | 1995-07-10 | Hochiki Co | Brandalarmsystem |
JPH0817394B2 (ja) * | 1989-09-14 | 1996-02-21 | 松下電工株式会社 | 時分割多重伝送システムの割込処理方式 |
US5048015A (en) * | 1990-06-14 | 1991-09-10 | At&T Bell Laboratories | Interference source identification |
US5155480A (en) * | 1990-12-27 | 1992-10-13 | Adc Telecommunications, Inc. | Event reporting using a two-wire non-blocking bus structure |
ES2085388T3 (es) * | 1991-08-30 | 1996-06-01 | Siemens Ag | Procedimiento para la transmision de datos binarios en un sistema de alarma de peligro. |
ATE145080T1 (de) * | 1991-08-30 | 1996-11-15 | Siemens Ag | Verfahren zur übertragung binärer daten in einem gefahrenmeldesystem |
DE4321292A1 (de) * | 1993-06-26 | 1995-01-05 | Bayerische Motoren Werke Ag | Verfahren zur seriellen Übertragung von Meßsignalen mehrerer Meßparameter |
US5790018A (en) * | 1993-10-19 | 1998-08-04 | Nohmi Bosai Ltd. | Fire alarm system |
JP3439507B2 (ja) * | 1993-10-26 | 2003-08-25 | 能美防災株式会社 | 火災報知設備 |
JP3382370B2 (ja) * | 1994-08-18 | 2003-03-04 | 能美防災株式会社 | 火災報知設備の伝送線路監視装置 |
GB2306055B (en) * | 1995-10-06 | 2000-01-12 | Roke Manor Research | Improvements in or relating to antennas |
FR2760274B1 (fr) * | 1997-02-28 | 1999-05-07 | Souchier Sa | Dispositif de controle d'une ligne electrique alimentant notamment des verins electriques de systemes de securite incendie |
US5990789A (en) * | 1997-07-24 | 1999-11-23 | Lsi Logic Corporation | System and method for preventing smoke and fire damage to people and equipment in a clean room area from a fire |
US6960987B2 (en) * | 2001-09-21 | 2005-11-01 | Hochiki Corporation | Fire alarm system, fire sensor, fire receiver, and repeater |
GB2397156A (en) * | 2003-01-03 | 2004-07-14 | Leeds Electronic Eng Ltd | Alarm system with reduced wiring |
US20090140868A1 (en) * | 2005-12-29 | 2009-06-04 | David Booth | Smoke detection method and system |
US9704375B2 (en) * | 2014-12-29 | 2017-07-11 | Honeywell International Inc. | Multi-channel public announcement and voice alarm system architecture to support addressable devices, wireless expansion and intercom |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56158556A (en) * | 1980-05-13 | 1981-12-07 | Canon Inc | Digital communication system |
JPS56158558A (en) * | 1980-05-13 | 1981-12-07 | Canon Inc | Digital communication system |
JPS56158557A (en) * | 1980-05-13 | 1981-12-07 | Canon Inc | Digital communication system |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1206845A (fr) * | 1958-05-19 | 1960-02-11 | Système de transmission de signaux de signalisation pour systèmes de télécommunication à impulsions | |
DE1928986B2 (de) * | 1968-06-29 | 1978-09-21 | N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) | Übertragungssystem mit einer Sende- und einer Empfangsvorrichtung zur Übertragung von Informationen in einem vorgeschriebenen Frequenzband und dafür geeignete Sende- und Empfangsvorrichtungen |
US3732374A (en) * | 1970-12-31 | 1973-05-08 | Ibm | Communication system and method |
US3870828A (en) * | 1973-09-06 | 1975-03-11 | Paradyne Corp | Superimposed binary signal |
US3943284A (en) * | 1975-02-18 | 1976-03-09 | Burroughs Corporation | Digital data communication system featuring multi level asynchronous duplex operation |
GB1556062A (en) * | 1975-08-28 | 1979-11-21 | Sumitomo Chemical Co | Centralised monitoring system for gas leakage |
US4206449A (en) * | 1977-07-27 | 1980-06-03 | American District Telegraph Company | Multiple sensor intrusion alarm system |
US4385287A (en) * | 1979-12-07 | 1983-05-24 | Securicor Granley Systems Limited | Multiple alarm condition detection and signalling |
CA1178678A (en) * | 1981-03-13 | 1984-11-27 | John M. Wynne | Bidirectional, interactive fire detection system |
-
1983
- 1983-11-30 JP JP58226027A patent/JPS60117939A/ja active Granted
-
1984
- 1984-04-23 US US06/602,750 patent/US4610012A/en not_active Expired - Lifetime
- 1984-04-26 GB GB08410748A patent/GB2150793B/en not_active Expired
- 1984-04-26 SE SE8402299A patent/SE457681B/sv not_active IP Right Cessation
- 1984-04-27 DE DE19843415766 patent/DE3415766A1/de active Granted
- 1984-04-30 NO NO841728A patent/NO163834C/no not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56158556A (en) * | 1980-05-13 | 1981-12-07 | Canon Inc | Digital communication system |
JPS56158558A (en) * | 1980-05-13 | 1981-12-07 | Canon Inc | Digital communication system |
JPS56158557A (en) * | 1980-05-13 | 1981-12-07 | Canon Inc | Digital communication system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015530046A (ja) * | 2012-08-29 | 2015-10-08 | コーニンクレッカ フィリップス エヌ ヴェ | 2線式データ通信ケーブルを介した多重化電力供給及びデータ供給のための方法及び装置 |
Also Published As
Publication number | Publication date |
---|---|
SE457681B (sv) | 1989-01-16 |
SE8402299D0 (sv) | 1984-04-26 |
JPH0525211B2 (sv) | 1993-04-12 |
DE3415766A1 (de) | 1985-06-05 |
NO163834C (no) | 1990-07-25 |
NO163834B (no) | 1990-04-17 |
DE3415766C2 (sv) | 1988-05-11 |
SE8402299L (sv) | 1985-05-31 |
GB8410748D0 (en) | 1984-05-31 |
US4610012A (en) | 1986-09-02 |
GB2150793A (en) | 1985-07-03 |
GB2150793B (en) | 1987-02-11 |
NO841728L (no) | 1985-05-31 |
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